501 | Agrostis |
502 | Potamogeton x nitens |
503 | Eriocaulon aquaticum |
504 | Juncus subnodulosus |
505 | Laboratory analysis of water samples, Sem at Priors Farm, Hampshire Avon catchment |
506 | Campanula rotundifolia |
507 | Isoetes echinospora |
508 | Cichlidae |
509 | Gasterosteidae |
510 | Thalictrum flavum |
511 | Osmeridae |
512 | Wensum Demonstration Test Catchment's Monitoring kiosk E |
513 | Luzula |
514 | Lathraea squamaria |
515 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |
516 | Cornus sanguinea |
517 | Automatic weather station data (Weather Station 1, Swan Hills) |
518 | Gasterosteiformes |
519 | Riccia |
520 | Damasonium alisma |
521 | Carex curta |
522 | Radix peregra |
523 | Butomus umbellatus |
524 | Ranunculus omiophyllus |
525 | Huperzia selago |